diff --git a/src/tools/illink/src/linker/Linker.Steps/DescriptorMarker.cs b/src/tools/illink/src/linker/Linker.Steps/DescriptorMarker.cs
index a527ca2e0df60..f07200ab47e4b 100644
--- a/src/tools/illink/src/linker/Linker.Steps/DescriptorMarker.cs
+++ b/src/tools/illink/src/linker/Linker.Steps/DescriptorMarker.cs
@@ -2,6 +2,7 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Text;
@@ -23,14 +24,24 @@ public class DescriptorMarker : ProcessLinkerXmlBase
 		static readonly string[] _accessorsAll = new string[] { "all" };
 		static readonly char[] _accessorsSep = new char[] { ';' };
 
+		protected readonly HashSet<object> _preservedMembers;
+
 		public DescriptorMarker (LinkContext context, Stream documentStream, string xmlDocumentLocation)
 			: base (context, documentStream, xmlDocumentLocation)
 		{
+			_preservedMembers = new ();
 		}
 
 		public DescriptorMarker (LinkContext context, Stream documentStream, EmbeddedResource resource, AssemblyDefinition resourceAssembly, string xmlDocumentLocation = "<unspecified>")
 			: base (context, documentStream, resource, resourceAssembly, xmlDocumentLocation)
 		{
+			_preservedMembers = new ();
+		}
+
+		protected void LogDuplicatePreserve(string memberName, XPathNavigator duplicatePosition)
+		{
+			var origin = GetMessageOriginForPosition (duplicatePosition);
+			_context.LogMessage (MessageContainer.CreateInfoMessage (origin, $"Duplicate preserve of '{memberName}'"));
 		}
 
 		public void Mark ()
@@ -147,16 +158,16 @@ protected static TypePreserve GetTypePreserve (XPathNavigator nav)
 
 		protected override void ProcessField (TypeDefinition type, FieldDefinition field, XPathNavigator nav)
 		{
-			if (_context.Annotations.IsMarked (field))
-				LogWarning (nav, DiagnosticId.XmlDuplicatePreserveMember, field.FullName);
+			if (!_preservedMembers.Add (field))
+				LogDuplicatePreserve (field.FullName, nav);
 
 			_context.Annotations.Mark (field, new DependencyInfo (DependencyKind.XmlDescriptor, _xmlDocumentLocation), GetMessageOriginForPosition (nav));
 		}
 
 		protected override void ProcessMethod (TypeDefinition type, MethodDefinition method, XPathNavigator nav, object? customData)
 		{
-			if (_context.Annotations.IsMarked (method))
-				LogWarning (nav, DiagnosticId.XmlDuplicatePreserveMember, method.GetDisplayName ());
+			if (!_preservedMembers.Add (method))
+				LogDuplicatePreserve (method.GetDisplayName (), nav);
 
 			_context.Annotations.MarkIndirectlyCalledMethod (method);
 			_context.Annotations.SetAction (method, MethodAction.Parse);
@@ -212,8 +223,8 @@ public static string GetMethodSignature (MethodDefinition meth, bool includeGene
 
 		protected override void ProcessEvent (TypeDefinition type, EventDefinition @event, XPathNavigator nav, object? customData)
 		{
-			if (_context.Annotations.IsMarked (@event))
-				LogWarning (nav, DiagnosticId.XmlDuplicatePreserveMember, @event.FullName);
+			if (!_preservedMembers.Add (@event))
+				LogDuplicatePreserve(@event.FullName, nav);
 
 			ProcessMethod (type, @event.AddMethod, nav, customData);
 			ProcessMethod (type, @event.RemoveMethod, nav, customData);
@@ -224,8 +235,8 @@ protected override void ProcessProperty (TypeDefinition type, PropertyDefinition
 		{
 			string[] accessors = fromSignature ? GetAccessors (nav) : _accessorsAll;
 
-			if (_context.Annotations.IsMarked (property))
-				LogWarning (nav, DiagnosticId.XmlDuplicatePreserveMember, property.FullName);
+			if (!_preservedMembers.Add (property))
+				LogDuplicatePreserve(property.FullName, nav);
 
 			if (Array.IndexOf (accessors, "all") >= 0) {
 				ProcessMethodIfNotNull (type, property.GetMethod, nav, customData);
diff --git a/src/tools/illink/src/linker/Linker/MessageContainer.cs b/src/tools/illink/src/linker/Linker/MessageContainer.cs
index eb1fe94a53cfd..0de844bd6e800 100644
--- a/src/tools/illink/src/linker/Linker/MessageContainer.cs
+++ b/src/tools/illink/src/linker/Linker/MessageContainer.cs
@@ -253,6 +253,11 @@ public static MessageContainer CreateInfoMessage (string text)
 			return new MessageContainer (MessageCategory.Info, text, null);
 		}
 
+		internal static MessageContainer CreateInfoMessage (MessageOrigin origin, string text)
+		{
+			return new MessageContainer (MessageCategory.Info, text, null, "", origin);
+		}
+
 		/// <summary>
 		/// Create a diagnostics message.
 		/// </summary>
diff --git a/src/tools/illink/test/Mono.Linker.Tests.Cases/LinkXml/LinkXmlErrorCases.cs b/src/tools/illink/test/Mono.Linker.Tests.Cases/LinkXml/LinkXmlErrorCases.cs
index 467831cbb69fc..e9021db105d4e 100644
--- a/src/tools/illink/test/Mono.Linker.Tests.Cases/LinkXml/LinkXmlErrorCases.cs
+++ b/src/tools/illink/test/Mono.Linker.Tests.Cases/LinkXml/LinkXmlErrorCases.cs
@@ -6,6 +6,7 @@ namespace Mono.Linker.Tests.Cases.LinkXml
 {
 	[SetupLinkerDescriptorFile ("LinkXmlErrorCases.xml")]
 	[SetupLinkerArgument ("--skip-unresolved", "true")]
+	[SetupLinkerArgument ("--verbose")]
 
 	[ExpectedWarning ("IL2001", "TypeWithNoFields", FileName = "LinkXmlErrorCases.xml", SourceLine = 3, SourceColumn = 6)]
 	[ExpectedWarning ("IL2002", "TypeWithNoMethods", FileName = "LinkXmlErrorCases.xml", SourceLine = 4, SourceColumn = 6)]
@@ -17,10 +18,15 @@ namespace Mono.Linker.Tests.Cases.LinkXml
 	[ExpectedWarning ("IL2017", "NonExistentProperty", "TypeWithNoProperties", FileName = "LinkXmlErrorCases.xml", SourceLine = 21, SourceColumn = 8)]
 	[ExpectedWarning ("IL2018", "SetOnlyProperty", "TypeWithProperties", FileName = "LinkXmlErrorCases.xml", SourceLine = 25, SourceColumn = 8)]
 	[ExpectedWarning ("IL2019", "GetOnlyProperty", "TypeWithProperties", FileName = "LinkXmlErrorCases.xml", SourceLine = 26, SourceColumn = 8)]
-	[ExpectedWarning ("IL2025", "Method", Tool.Trimmer, "", FileName = "LinkXmlErrorCases.xml", SourceLine = 39, SourceColumn = 8)]
-	[ExpectedWarning ("IL2025", "Event", Tool.Trimmer, "", FileName = "LinkXmlErrorCases.xml", SourceLine = 40, SourceColumn = 8)]
-	[ExpectedWarning ("IL2025", "Field", Tool.Trimmer, "", FileName = "LinkXmlErrorCases.xml", SourceLine = 41, SourceColumn = 8)]
-	[ExpectedWarning ("IL2025", "Property", Tool.Trimmer, "", FileName = "LinkXmlErrorCases.xml", SourceLine = 42, SourceColumn = 8)]
+    [LogContains ("Duplicate preserve of 'System.Int32 Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases/TypeWithEverything::Field'", ProducedBy = Tool.Trimmer)]
+    [LogContains ("Duplicate preserve of 'Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases.TypeWithEverything.TypeWithEverything()'", ProducedBy = Tool.Trimmer)]
+    [LogContains ("Duplicate preserve of 'Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases.TypeWithEverything.Method()'", ProducedBy = Tool.Trimmer)]
+    [LogContains ("Duplicate preserve of 'System.EventHandler Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases/TypeWithEverything::Event'", ProducedBy = Tool.Trimmer)]
+    [LogContains ("Duplicate preserve of 'Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases.TypeWithEverything.Event.add'", ProducedBy = Tool.Trimmer)]
+    [LogContains ("Duplicate preserve of 'Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases.TypeWithEverything.Event.remove'", ProducedBy = Tool.Trimmer)]
+    [LogContains ("Duplicate preserve of 'System.Int32 Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases/TypeWithEverything::Property()'", ProducedBy = Tool.Trimmer)]
+    [LogContains ("Duplicate preserve of 'Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases.TypeWithEverything.Property.get'", ProducedBy = Tool.Trimmer)]
+    [LogContains ("Duplicate preserve of 'Mono.Linker.Tests.Cases.LinkXml.LinkXmlErrorCases.TypeWithEverything.Property.set'", ProducedBy = Tool.Trimmer)]
 	// NativeAOT doesn't support wildcard * and will skip usages of it, including if they would warn
 	// https://github.com/dotnet/runtime/issues/80466
 	[ExpectedWarning ("IL2100", Tool.Trimmer, "", FileName = "LinkXmlErrorCases.xml", SourceLine = 50, SourceColumn = 4)]